I do not know anything about the issues Arefin is describing; funny he would post such non-sense because even if such events did occur they were non-violent.
Ok, maybe we do launch water balloons or apples or rocks for that matter, but in this particular picture it doesn't appear to be in a parking lot, but rather on a driveway. Oh, wait I forgot the part where the water balloons went over the cars.
http://www.chiefdelphi.com/forums/pi...&quiet=Verbose